Global Patent Index - EP 1701022 A2

EP 1701022 A2 20060913 - Method for determining the composition of a gas mixture in a combustion chamber of an internal combustion engine with exhaust gas recirculation

Title (en)

Method for determining the composition of a gas mixture in a combustion chamber of an internal combustion engine with exhaust gas recirculation

Title (de)

Verfahren zur Bestimmung der Zusammensetzung des Gasgemisches in einem Brennraum eines Verbrennungsmotors mit Abgasrückführung

Title (fr)

Procédé pour déterminer la composition d'un mélange gazeux dans une chambre de combustion d'un moteur à combustion interne comprenant une conduite de recyclage des gaz d'échappement

Publication

EP 1701022 A2 20060913 (DE)

Application

EP 06013404 A 20021111

Priority

  • EP 02790353 A 20021111
  • DE 10158262 A 20011128
  • DE 10158247 A 20011128
  • DE 10158261 A 20011128
  • DE 10158250 A 20011128
  • DE 10158249 A 20011128

Abstract (en)

The method involves determining suitable state parameters of the internal combustion engine using suitable physically based models that simulate the behavior of the internal combustion engine in relation to the state parameters to be determined. The composition and mass of the gas mixture in the combustion chamber are determined using the physically based model. An independent claim is also included for a control system for an internal combustion engine with exhaust gas feedback.

IPC 8 full level

F02D 21/08 (2006.01); F02D 41/00 (2006.01); F02D 41/18 (2006.01); G01M 99/00 (2011.01); F02M 25/07 (2006.01)

CPC (source: EP US)

F02D 41/0007 (2013.01 - EP US); F02D 41/0072 (2013.01 - EP US); F02D 41/145 (2013.01 - EP US); F02D 41/18 (2013.01 - EP US); F02M 26/46 (2016.02 - EP US); F02M 26/47 (2016.02 - EP US); F02D 2041/1433 (2013.01 - EP US); F02D 2200/0402 (2013.01 - EP US); F02D 2200/0406 (2013.01 - EP US); F02D 2200/0408 (2013.01 - EP US); F02D 2200/703 (2013.01 - EP US); F02M 26/05 (2016.02 - EP US); F02M 26/10 (2016.02 - EP US); Y02T 10/12 (2013.01 - EP US); Y02T 10/40 (2013.01 - EP US)

Citation (examination)

DE 19963358 A1 20010712 - BOSCH GMBH ROBERT [DE]

Designated contracting state (EPC)

CZ DE ES FR GB IT

Designated extension state (EPC)

AL LT LV MK RO SI

DOCDB simple family (publication)

WO 03046356 A2 20030605; WO 03046356 A3 20041223; EP 1507967 A2 20050223; EP 1701022 A2 20060913; EP 1701022 A3 20061018; EP 1701025 A2 20060913; EP 1701025 A3 20061018; EP 1701025 B1 20111019; EP 1715163 A1 20061025; EP 1715163 A8 20061213; US 2007012040 A1 20070118; US 7174713 B2 20070213

DOCDB simple family (application)

EP 0212580 W 20021111; EP 02790353 A 20021111; EP 06013404 A 20021111; EP 06013405 A 20021111; EP 06013406 A 20021111; US 85053104 A 20040520